At the beginning of the recent period, there were 1.350 units of product in a department, 35% completed. These units were finished and an additional 6,500 units were started and completed during the period. 1,400 units were still in process at the end of the period, 25% completed. Using the weighted average method, the equivalent units produced by the department were: O 7850 units 6,500 units. O 8.200 units. O 7300 units. O 9,250 units